150 is underweight (barely) by BMI for 6’4". 180lb is in the lower half of healthy for that height.
BMI doesn’t work well on an individual level, though it misses in the other direction more often (overfat but not overweight is more common than overweight and lean).
![I should probably lose some weight [F].](https://lemmy.world/pictrs/image/7b6eec5f-6272-4e60-a531-5c2335444778.jpeg){kind=link}
150 is underweight (barely) by BMI for 6’4". 180lb is in the lower half of healthy for that height.
BMI doesn’t work well on an individual level, though it misses in the other direction more often (overfat but not overweight is more common than overweight and lean).